This portable headphone amplifier also functions as a USB soundcard for your PC. Bypass your PC or Mac’s existing DAC circuit and use the high-quality Wolfson DAC for a cleaner, more accurate sound. This headphone amplifier utilizes Texas Instruments amplifier technology for high performance, good resolution, low distortion, and powerful output. You can use the 3.5mm jack and included short cable to hook up with a conventional digital music player. The built-in EQ has three levels of bass boost. The battery charges automatically when you plug in to a USB port. Built from quality anodized aluminum with a satin finish and includes a rubber case.

Pyle PHE7AB Features:

USB audio decoding and output for PC, functioning as a high quality external USB soundcard

Texas Instrument's PCM2706 serves as the USB receiver. For better sound quality, a Wolfson WM8740 serves as a digital-to-analog convertor (DAC), pairing with a high performance operational amplifier from ADI for the DAC circuit

Built-in headphone amplifier utilizing AD8692 and Texas Instruments’ TPA6130A as pre- and power-amp for high performance, good resolution, low distortion, and powerful output